<template>
	<view>
		<!-- 这是搜索组件 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
	
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList":key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?good_id='+item.goods_id">
					<image :src="item.image_src" mode="widthFix"></image>
				</navigator>
			</swiper-item>
		</swiper>
		
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		
		<!-- 楼层区域 -->
		<view class="floorlist">
			<view class="floor-item" v-for="(item,i) in floorList" :key="i" >
				<!-- 标题区域 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 图片区域 -->
				<view class="floor-img-box">
					<!-- 左侧大图片盒子 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
					</navigator>
					<!-- 右侧4个小盒子 -->
					<view class="right-img-box">
						<navigator :url="item2.url" class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!=0">
							<image :src="item2.image_src"  :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				//这是轮播图的数据列表
				swiperList:[],
				//导航栏数据列表
				navList:[],
				//楼层数据列表
				floorList:[]
			};
		},
		onLoad(){
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods:{
			async getSwiperList(){
				const {data:res}=await uni.$http.get('/api/public/v1/home/swiperdata')
				//请求失败
				if(res.meta.status!=200){
					return uni.$showMsg()
				}
				//请求成功
				this.swiperList=res.message
			},
			async getNavList(){
				const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status!=200){
					return uni.$showMsg()
					
				}
				this.navList=res.message
			
			},
			async getFloorList(){
				const {data:res}=await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status!=200){
					return uni.$showMsg()
					
				}
				//对主句进行处理
				res.message.forEach(floor=>{
					floor.product_list.forEach(prod=>{
						prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
					})
				})
				this.floorList=res.message
			},
			navClickHandler(item){
				if(item.name==='分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
			
		}
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;
		.swiper-item,
		image{
			width: 100%;
			height: 100%;
		}
	}
	
	.nav-list{
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
		
		.nav-img{
			width: 128rpx;
			height: 140rpx;
		}
	}
	.floor-title{
		height: 60rpx;
		width: 100%;
		display: flex;
	}
	.right-img-box{
		display: flex;
		flex-wrap:wrap;
		justify-content: space-around;
	}
	.floor-img-box{
		display:flex;
	}
	.search-box{
		position: sticky;
		//吸顶的位置
		top: 0;
		z-index: 999;
	}
</style>
